-# Copyright 2023 highstreet technologies GmbH
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#!/usr/bin/python
-
-"""
-A Class representing an O-RAN radio unit (ORanRu)
-"""
-from typing import overload
-
-from model.python.o_ran_du import ORanDu
-from model.python.o_ran_termination_point import ORanTerminationPoint
-from model.python.nr_cell_du import NrCellDu
-from model.python.o_ran_object import IORanObject
-from model.python.o_ran_node import ORanNode
-import xml.etree.ElementTree as ET
-
-
-# Define the "IORanRu" interface
-class IORanRu(IORanObject):
- def __init__(self, cell_count: int, ru_angle: int, ru_azimuth: int, **kwargs):
- super().__init__(**kwargs)
- self._cell_count = cell_count
- self._ru_angle = ru_angle
- self._ru_azimuth = ru_azimuth
-
-
-# Define an abstract O-RAN Node class
-class ORanRu(ORanNode, IORanRu):
- def __init__(self, o_ran_ru_data: IORanRu = None, **kwargs):
- super().__init__(o_ran_ru_data, **kwargs)
- self._cell_count = (
- o_ran_ru_data["cellCount"]
- if o_ran_ru_data and "cellCount" in o_ran_ru_data
- else 1
- )
- self._ru_angle = (
- o_ran_ru_data["ruAngle"]
- if o_ran_ru_data and "ruAngle" in o_ran_ru_data
- else 120
- )
- self._ru_azimuth = (
- o_ran_ru_data["ruAzimuth"]
- if o_ran_ru_data and "ruAzimuth" in o_ran_ru_data
- else 0
- )
- self._cells: list[NrCellDu] = self._create_cells()
- name: str = self.name.replace("RU", "DU")
- self._oRanDu: ORanDu = ORanDu(
- {
- "name": name,
- "geoLocation": self.parent.geoLocation,
- "position": self.parent.position,
- "layout": self.layout,
- "parent": self.parent.parent.parent,
- }
- )
-
- def _create_cells(self) -> list[NrCellDu]:
- result: list[NrCellDu] = []
- cell_angle: int = (
- self.parent.parent.parent.parent.parent.parent.configuration()["pattern"][
- "nr-cell-du"
- ]["cell-angle"]
- )
- for index in range(self._cell_count):
- s: str = "00" + str(index)
- name: str = "-".join(
- [self.name.replace("RU", "NRCellDu"), s[len(s) - 2 : len(s)]]
- )
- azimuth: int = index * cell_angle + self._ru_azimuth
- result.append(
- NrCellDu(
- {
- "name": name,
- "geoLocation": self.geoLocation,
- "position": self.position,
- "layout": self.layout,
- "spiralRadiusProfile": self.spiralRadiusProfile,
- "parent": self,
- "cellAngle": cell_angle,
- "azimuth": azimuth,
- }
- )
- )
- return result
-
- @property
- def cells(self) -> list[NrCellDu]:
- return self._cells
-
- @property
- def oRanDu(self) -> ORanDu:
- return self._oRanDu
-
- @property
- def termination_points(self) -> list[ORanTerminationPoint]:
- result: list[ORanTerminationPoint] = super().termination_points
- phy_tp: str = "-".join([self.name, "phy".upper()])
- result.append(ORanTerminationPoint({"id": phy_tp, "name": phy_tp}))
- for interface in ["ofhm", "ofhc", "ofhu", "ofhs"]:
- id: str = "-".join([self.name, interface.upper()])
- result.append(
- ORanTerminationPoint(
- {"id": id, "name": id, "supporter": phy_tp, "parent": self}
- )
- )
- for cell in self.cells:
- result.extend(cell.termination_points)
- return result
-
- def to_topology_nodes(self) -> list[dict[str, dict]]:
- result: list[dict[str, dict]] = super().to_topology_nodes()
- result.extend(self.oRanDu.to_topology_nodes())
- return result
-
- def to_topology_links(self) -> list[dict[str, dict]]:
- result: list[dict[str, dict]] = super().to_topology_links()
- result.extend(self.oRanDu.to_topology_links())
- for interface in ["phy", "ofhm", "ofhc", "ofhu", "ofhs"]:
- link_id: str = "".join([interface, ":", self.name, "<->", self.oRanDu.name])
- source_tp: str = "-".join([self.name, interface.upper()])
- dest_tp: str = "-".join([self.oRanDu.name, interface.upper()])
- result.append(
- {
- "link-id": link_id,
- "source": {"source-node": self.name, "source-tp": source_tp},
- "destination": {"dest-node": self.oRanDu.name, "dest-tp": dest_tp},
- }
- )
- return result
-
- def toKml(self) -> ET.Element:
- o_ran_ru: ET.Element = ET.Element("Folder")
- open: ET.Element = ET.SubElement(o_ran_ru, "open")
- open.text = "1"
- name: ET.Element = ET.SubElement(o_ran_ru, "name")
- name.text = self.name
- for cell in self.cells:
- o_ran_ru.append(cell.toKml())
- return o_ran_ru
-
- def toSvg(self) -> None:
- return None